Behavioral task
behavioral1
Sample
2024041426d3116d614b028672ae0f1b828168a9cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024041426d3116d614b028672ae0f1b828168a9cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024041426d3116d614b028672ae0f1b828168a9cryptolocker.exe
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Size
35KB
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MD5
26d3116d614b028672ae0f1b828168a9
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SHA1
50bc9e50708a5a6f775a8f628d5af6b1caf2db5c
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SHA256
6c94ce07a48fbafb11a6eb5e0b18914ce8c729fbd3e7735b6188d88ac39438a4
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SHA512
297b6f5a8439fd7cc054fe31df6531b675e69b43b8b49b31f20a5e0de577d74028638a96587f22b756940ef3aee3326da10e4d733340c9de2d24a96c8b055421
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3h:qUmnpomddpMOtEvwDpjjaYaQh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024041426d3116d614b028672ae0f1b828168a9cryptolocker.exe unpack001/out.upx
Files
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2024041426d3116d614b028672ae0f1b828168a9cryptolocker.exe.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ