Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_fe241a23ae7b591eb42b7f612a68ba94_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_fe241a23ae7b591eb42b7f612a68ba94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_fe241a23ae7b591eb42b7f612a68ba94_cryptolocker
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Size
101KB
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MD5
fe241a23ae7b591eb42b7f612a68ba94
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SHA1
fdfeaf94c336fa7bddd0a4499302a1b36ad8a7b9
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SHA256
2d0d171753677bea1bdbdc40742edb40d0d285af4c06430199bbba2386924844
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SHA512
bd4f0f185f60b29fb813aad5fcbe8ce9f57d84a03bef4d17bcde7d162421b01fd01cb5b5b27526d8e96d17880c2dd0ab1f17af7c410e3cf51a99464fcd32d67d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zr:xj+VGMOtEvwDpjubwQEIiVmkxv/Pr
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 2024-04-10_fe241a23ae7b591eb42b7f612a68ba94_cryptolocker
Files
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2024-04-10_fe241a23ae7b591eb42b7f612a68ba94_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