Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_fcb2b6a7884d0595b2b52bdbe0424064_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_fcb2b6a7884d0595b2b52bdbe0424064_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-20_fcb2b6a7884d0595b2b52bdbe0424064_cryptolocker
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Size
50KB
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MD5
fcb2b6a7884d0595b2b52bdbe0424064
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SHA1
4412fd52326cf93e097d8a6f59df006e1bfc004a
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SHA256
1633c3410f23e0d75078db9c7954fd95bd7fd157bb26f702714eca6d064f49e6
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SHA512
dca8dc697f3040417de57603ec4a84a514784f42be9d467edb5dece7a81c1e91f7e1d1dc4ec3d517c814e73a6530c06f1b93e36fa407ec51672855da7b19f9c8
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsZnT1:lj+VGMOtEvwDpjy+viHsX
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 2024-06-20_fcb2b6a7884d0595b2b52bdbe0424064_cryptolocker
Files
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2024-06-20_fcb2b6a7884d0595b2b52bdbe0424064_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