Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_fa4c72ddf6db78528be41f716396fb97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_fa4c72ddf6db78528be41f716396fb97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_fa4c72ddf6db78528be41f716396fb97_cryptolocker
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Size
51KB
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MD5
fa4c72ddf6db78528be41f716396fb97
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SHA1
694133085049dad5d5018e46aa2fe8343881739d
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SHA256
ab0f44778b5c7a8c9a58b434e6af6675e414a02d4d0e1b7ea57a6c3d92b3f3d7
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SHA512
1154545ce471c150a1d014b441f35a4f9c5cef0f5c669b5f6540f237af69a91b352375edb3fb5d876603955b98fbc49e760170491fd04a03381ce74306dcfe9e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHO:6j+1NMOtEvwDpjr8hhXiu
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_fa4c72ddf6db78528be41f716396fb97_cryptolocker
Files
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2024-04-10_fa4c72ddf6db78528be41f716396fb97_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