Behavioral task
behavioral1
Sample
2024-03-06_8797a0cb0a5d9e81f8c0f4eb6e40624d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_8797a0cb0a5d9e81f8c0f4eb6e40624d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_8797a0cb0a5d9e81f8c0f4eb6e40624d_cryptolocker
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Size
82KB
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MD5
8797a0cb0a5d9e81f8c0f4eb6e40624d
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SHA1
7c2454032733073b294e0d109a059b1256edc2bc
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SHA256
6f897caa89838bad2191813d6c21d521ba9ad2f3ad318bb4b3537e7ba3fe7d24
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SHA512
4118e546df38d80a585ca889e2563179d67106ec5b3008a8ae52f9eddd7c1b98d0a3e888a6f95dd8fabf33c941ca544035a7a20bd7040782982d92f02485899b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2H:zCsanOtEvwDpjN
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 2024-03-06_8797a0cb0a5d9e81f8c0f4eb6e40624d_cryptolocker
Files
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2024-03-06_8797a0cb0a5d9e81f8c0f4eb6e40624d_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