Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_f96b60fcad70bcdd95a4a47edbfab20c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-16_f96b60fcad70bcdd95a4a47edbfab20c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_f96b60fcad70bcdd95a4a47edbfab20c_cryptolocker
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Size
48KB
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MD5
f96b60fcad70bcdd95a4a47edbfab20c
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SHA1
80cbebd5de4aa6e4df9fd8a229fc63224bdc20a3
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SHA256
39e4750a0e9ce51fe9a0d83566f9f2ccc8052dd2e7526156e6a9686e2e174a45
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SHA512
1145a5cc887352ac36301d4402bd7c80ace70a755d2055f59f357a5544c2d3387d54841efd58610c20dcc2cc07a0622e2f17c5aa6c9ca5206a8b278b44ba95ed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4PY9:xj+VGMOtEvwDpjy+TN4m
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 2024-04-16_f96b60fcad70bcdd95a4a47edbfab20c_cryptolocker
Files
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2024-04-16_f96b60fcad70bcdd95a4a47edbfab20c_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: 13KB - Virtual size: 16KB
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