Behavioral task
behavioral1
Sample
2024-01-25_fe270ab97f7dccaf56cc110c23df992e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_fe270ab97f7dccaf56cc110c23df992e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_fe270ab97f7dccaf56cc110c23df992e_cryptolocker
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Size
73KB
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MD5
fe270ab97f7dccaf56cc110c23df992e
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SHA1
94a1aaef851641e7facc16a732473815b5c390b4
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SHA256
c26bb60de9adca39f9fc6f4ef5df254b1bd7678205605123696fc96fca3b75db
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SHA512
287ed9fb7840d097891307029b66eda4438abaa5ca06caf5b835b61bc1b645b3a03a28bd21f993963339ac7610ee3e0105b145808ea985215365e6fca7195be7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxN:T6a+rdOOtEvwDpjNtHPe
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-25_fe270ab97f7dccaf56cc110c23df992e_cryptolocker
Files
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2024-01-25_fe270ab97f7dccaf56cc110c23df992e_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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