Behavioral task
behavioral1
Sample
2024051725705bf6cb89943e87a41df18dca4b4bcryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024051725705bf6cb89943e87a41df18dca4b4bcryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024051725705bf6cb89943e87a41df18dca4b4bcryptolocker.bin
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Size
69KB
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MD5
25705bf6cb89943e87a41df18dca4b4b
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SHA1
d5efffbe5b3297f3a1723024d499be9900b2512a
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SHA256
1c04bcb8e886953c65976978333b0a5e3f4ed2122073ad060f16b45ea5840fb4
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SHA512
3e5bfd2b98c952506855555c88b0fce0615187d2301b11cf62014ff19d80904626dc23506fb91d06c07961011f52bc86b143354e1966e0af4e015ef2aa0ec581
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeK:78SEOtEvwDpjWYvQd2Pj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024051725705bf6cb89943e87a41df18dca4b4bcryptolocker.bin unpack001/out.upx
Files
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2024051725705bf6cb89943e87a41df18dca4b4bcryptolocker.bin.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