Behavioral task
behavioral1
Sample
2024-03-26_7810c7f166898415ab331e1588ac861c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_7810c7f166898415ab331e1588ac861c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_7810c7f166898415ab331e1588ac861c_cryptolocker
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Size
95KB
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MD5
7810c7f166898415ab331e1588ac861c
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SHA1
9975ca1c519a18313c3d05db1662ba00a28dfa4d
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SHA256
832483f1b712116c5094f57fc74bf700ffecc4911f01f8dd2709771f8fb99dbb
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SHA512
b88928195855dfe720c2f4f1065fdb3282a6c55db198d2f3f7afc23ea820fd882e50dc11379294a1a01f10d183492ed7022eb60d4b7fee79c3ac30c432ced183
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/TT: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 2024-03-26_7810c7f166898415ab331e1588ac861c_cryptolocker
Files
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2024-03-26_7810c7f166898415ab331e1588ac861c_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