Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_1f7ed611a0e56da1c2ac079df5e83421_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_1f7ed611a0e56da1c2ac079df5e83421_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_1f7ed611a0e56da1c2ac079df5e83421_cryptolocker
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Size
53KB
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MD5
1f7ed611a0e56da1c2ac079df5e83421
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SHA1
8548510db7b2a3d1dfe39e386306be2256952325
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SHA256
bf30c750dee472deec197dd3eb086657dbd01ec1f7cba3438a9b1f598f79d335
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SHA512
86ba4ca35e358386fb752816c39b0b5c26ecc1dbc7e419e48147c7462268daaaade39313102a2cdeba8f92d54b8610b8b7345702d0adcc2ef82ffdb33a9e12d8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7X:6j+1NMOtEvwDpjr8oxE5
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 2024-02-17_1f7ed611a0e56da1c2ac079df5e83421_cryptolocker
Files
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2024-02-17_1f7ed611a0e56da1c2ac079df5e83421_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