Behavioral task
behavioral1
Sample
2024-01-18_f5fc786f53a0068ee1da7ae963a3c773_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_f5fc786f53a0068ee1da7ae963a3c773_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_f5fc786f53a0068ee1da7ae963a3c773_cryptolocker
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Size
69KB
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MD5
f5fc786f53a0068ee1da7ae963a3c773
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SHA1
0efc703f34ce7ccfd192b90f6abf608c5928a269
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SHA256
07cbb03fc6732280ed8be9f65aa2587435fa25a36af22bae740a25518d54f06b
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SHA512
969740e1a2e56c7effd199496246ae9d622343162ec91449b8eb88f0e916efb5759f210d41cd6aec0837ac1b4b5c8074fd4bd0c52023a0c421c913d9ce56a5f9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal37:1nK6a+qdOOtEvwDpj87
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 2024-01-18_f5fc786f53a0068ee1da7ae963a3c773_cryptolocker
Files
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2024-01-18_f5fc786f53a0068ee1da7ae963a3c773_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE