Behavioral task
behavioral1
Sample
2024-09-12_3caa917cdfc27460a418572ff3db79f5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_3caa917cdfc27460a418572ff3db79f5_cryptolocker
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Size
70KB
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MD5
3caa917cdfc27460a418572ff3db79f5
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SHA1
b7a7ea5b559c6e51b3f639f2ada01abdfd3194a8
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SHA256
aa1f70309182e1948703c09b41bc57733189f7b77f6c3922aca1546a3d4e7c85
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SHA512
25e5faab20c006e68bb013fe4d53bd61cf8d66264e241149fadad2fcb53186cf5f29ed943eb6e0677d432142a6b7ae32a18c70ea68055ce4526a3db55c2e72a8
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeL:78SEOtEvwDpjWYvQd2Pq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_3caa917cdfc27460a418572ff3db79f5_cryptolocker unpack001/out.upx
Files
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2024-09-12_3caa917cdfc27460a418572ff3db79f5_cryptolocker.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: 11KB - 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