Behavioral task
behavioral1
Sample
2024-05-23_f6a197b0dae44908ce7d686a7371a105_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_f6a197b0dae44908ce7d686a7371a105_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_f6a197b0dae44908ce7d686a7371a105_cryptolocker
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Size
56KB
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MD5
f6a197b0dae44908ce7d686a7371a105
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SHA1
4d7e75bc808ca1be2d55693ae289e38177088e69
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SHA256
7b6a3d5359c29fc02b86e541a2abb873c00c043214d28c509cd39c30cddea23f
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SHA512
f96b8b1cd5f0bfc130205f06163ba404bceb97325787afd5fdbc1eb7cd760061f8d245bee9fefc42a5a499eae5702495ab4e88a4afd892aae129dc5eb5e480ca
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYg:bP9g/xtCS3Dxx0Lg
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 2024-05-23_f6a197b0dae44908ce7d686a7371a105_cryptolocker
Files
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2024-05-23_f6a197b0dae44908ce7d686a7371a105_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