Behavioral task
behavioral1
Sample
2024-03-14_1ea7ebd6f5b40c00a7553b450445b97d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_1ea7ebd6f5b40c00a7553b450445b97d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_1ea7ebd6f5b40c00a7553b450445b97d_cryptolocker
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Size
91KB
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MD5
1ea7ebd6f5b40c00a7553b450445b97d
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SHA1
e9a6f87107686c41993747a5c033288c1eb7655e
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SHA256
12088e90f537b179f0b2dc821001063a3ac43a96d1e7dc721f7179a0cff3bd8f
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SHA512
b9e390bb3c62fc3a55ae9e22864d9633ec524d89c2a0f1ca4aa96e90be407effd314577e8c6b20e7070607935c06e45e4bf1765904952f20ae9dd303d9018878
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvP:zCsanOtEvwDpja
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 2024-03-14_1ea7ebd6f5b40c00a7553b450445b97d_cryptolocker
Files
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2024-03-14_1ea7ebd6f5b40c00a7553b450445b97d_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