Behavioral task
behavioral1
Sample
2024-03-29_f140bc80e5ccedb1398e9ff2027ba783_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_f140bc80e5ccedb1398e9ff2027ba783_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-29_f140bc80e5ccedb1398e9ff2027ba783_cryptolocker
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Size
82KB
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MD5
f140bc80e5ccedb1398e9ff2027ba783
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SHA1
03cadb9314cc9355a70ac3999c4c1f6073cdc232
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SHA256
7ba3522dee64a6f8f6098f1678bdc45711ed712ab4394215bd988d2068ffe652
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SHA512
c29ef5ceb971a77ac76e63b5759df3f41bdda444536aec660f9748f2ee53e75d6e70798692f1524c4dc381cabf881f1424daa40723cf2b545312e158e2dae262
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZk:T6a+rdOOtEvwDpjNt5
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 2024-03-29_f140bc80e5ccedb1398e9ff2027ba783_cryptolocker
Files
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2024-03-29_f140bc80e5ccedb1398e9ff2027ba783_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