Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_aaee79c16fa0c9673b6d8377b22a2aa6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_aaee79c16fa0c9673b6d8377b22a2aa6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_aaee79c16fa0c9673b6d8377b22a2aa6_cryptolocker
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Size
99KB
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MD5
aaee79c16fa0c9673b6d8377b22a2aa6
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SHA1
46bfb977bb5f3f186aac0187918b60c876e56bec
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SHA256
a225d1aa6402a2c2244ce8d7b723644358642c7c2eb9ada87fb0639e07d877d0
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SHA512
520629ccd6705416d5752b9b15cc25f4b3fa8524de001db292ec7bb98b0adfabbe4b17b8fff09493985a0c1066bb10f559f86662ede92371d0138a189d578215
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k20:xj+VGMOtEvwDpjubwQEIiVmkxv/A
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 2024-02-03_aaee79c16fa0c9673b6d8377b22a2aa6_cryptolocker
Files
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2024-02-03_aaee79c16fa0c9673b6d8377b22a2aa6_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