Behavioral task
behavioral1
Sample
2024-05-10_4ae041fc70d268414f0f3bf0bd7c826f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_4ae041fc70d268414f0f3bf0bd7c826f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_4ae041fc70d268414f0f3bf0bd7c826f_cryptolocker
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Size
55KB
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MD5
4ae041fc70d268414f0f3bf0bd7c826f
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SHA1
1d08a161f0a98b8752c6f13ae3b01fe360ed9784
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SHA256
ecf9d008dc8145888632f74c5ff03ab0d55587ffbbac46dd35099249762619f8
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SHA512
11de2b3158c096227e0aa9ccf3de44988963635df58cb52acb367473a70bbd375f0bd6cb5bb881a5934af48f00022945df8026dc450d7f8737e544f5194214dd
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYq:bP9g/xtCS3Dxx0Lq
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 2024-05-10_4ae041fc70d268414f0f3bf0bd7c826f_cryptolocker
Files
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2024-05-10_4ae041fc70d268414f0f3bf0bd7c826f_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