Behavioral task
behavioral1
Sample
2024-04-04_f94ca314dac14e0f222eed3c12eb2f13_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_f94ca314dac14e0f222eed3c12eb2f13_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_f94ca314dac14e0f222eed3c12eb2f13_cryptolocker
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Size
95KB
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MD5
f94ca314dac14e0f222eed3c12eb2f13
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SHA1
7d14d9735f1ea7501d9f02fa93bc8ce329ae67bb
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SHA256
1927b6bd3f90ed19711cf0a12dd5304e795f657884f4d444d7fbcf0e189bd3fa
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SHA512
ae94f59052401988216e3e3966b30801a38bb8d8c7f3e53ae4aec470832c2dd5f88c7c209162d3cb1f94a1bf77cb81b9dbc63590020f09b1a18608a4e7b84b9d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/9N:zCsanOtEvwDpjBP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-04_f94ca314dac14e0f222eed3c12eb2f13_cryptolocker
Files
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2024-04-04_f94ca314dac14e0f222eed3c12eb2f13_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE