Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_75acba4e0c7f442c813eeeb7b25e3bee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_75acba4e0c7f442c813eeeb7b25e3bee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_75acba4e0c7f442c813eeeb7b25e3bee_cryptolocker
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Size
48KB
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MD5
75acba4e0c7f442c813eeeb7b25e3bee
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SHA1
f64acb070ac40bb49632e0617af77cbc2978234a
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SHA256
ef8b0cc3cf773c4e053aa2c34f026866067830f363ecf50e1e65086e85a13790
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SHA512
f0345c870c0e20c8add16d8b4bd0ff47e57c82cf8a5c73005a0a44c9c363fc2e191ba5421fa0f2a64b62486331ebdcb76593ab75ad472c65bc879ed7ea8e1c15
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRp9wD:6j+1NMOtEvwDpjr8hhXzi
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_75acba4e0c7f442c813eeeb7b25e3bee_cryptolocker
Files
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2024-03-26_75acba4e0c7f442c813eeeb7b25e3bee_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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