Behavioral task
behavioral1
Sample
2024-05-16_47c5bcede78a223bc53e5bafcdfd07c4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_47c5bcede78a223bc53e5bafcdfd07c4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_47c5bcede78a223bc53e5bafcdfd07c4_cryptolocker
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Size
55KB
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MD5
47c5bcede78a223bc53e5bafcdfd07c4
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SHA1
e64a954c3b0efebc27fdcb633ea79a2c7050c5f5
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SHA256
d4ecbab8d2ea81181f334d83298b761d1cce2e26ca5076d5981676cf0a835d76
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SHA512
246fa891b23750b463d82ae5dc6f1576fec3cd2572f90719483943fdee8e4eadaa8745088f09f4589dac364b9f0208a8865a7e1594df841fcf08341fee8bfdf3
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgC5t4:bP9g/xtCS3Dxx0Q5t4
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_47c5bcede78a223bc53e5bafcdfd07c4_cryptolocker
Files
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2024-05-16_47c5bcede78a223bc53e5bafcdfd07c4_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE