Behavioral task
behavioral1
Sample
2024-04-24_f9dc1880affb3ab284ce71fafc259313_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_f9dc1880affb3ab284ce71fafc259313_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_f9dc1880affb3ab284ce71fafc259313_cryptolocker
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Size
89KB
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MD5
f9dc1880affb3ab284ce71fafc259313
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SHA1
f07c924e4d6d7bd4113c564b392798b630317f85
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SHA256
70d48ff2216b16d01285263beca55693184918ddb00fc71d9d359ffc7c3ff9c6
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SHA512
cd4b6a28a07279639d073ef5d5ed93922e6fa1fc5f7122cb56ea8ef4318711634662049315db9d34750c24f9d49c2c595e5e491090fcf9dc57ede8c0660684c8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/:n6a+1SEOtEvwDpjYYvQd2P4
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 2024-04-24_f9dc1880affb3ab284ce71fafc259313_cryptolocker
Files
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2024-04-24_f9dc1880affb3ab284ce71fafc259313_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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