Behavioral task
behavioral1
Sample
2024-01-26_97d9441eb8f5d1de0f0805d0a379d0ec_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_97d9441eb8f5d1de0f0805d0a379d0ec_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_97d9441eb8f5d1de0f0805d0a379d0ec_cryptolocker
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Size
89KB
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MD5
97d9441eb8f5d1de0f0805d0a379d0ec
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SHA1
380b57c0c90061d9ac5a05ba762551407fbbbd8b
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SHA256
8661c8de02d316eb9157a18505f588c187b13a4e2df46b06b4afe26bac24f410
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SHA512
7287806c28ff32687e3af0fd3b1973142fac616c03a50b15a7ec81ccb6c7dba4680e1ea1c2163a954969a33730478bca8fa1701f07f7c95d25046eb6bccc50b0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UQ:zCsanOtEvwDpjJ
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 2024-01-26_97d9441eb8f5d1de0f0805d0a379d0ec_cryptolocker
Files
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2024-01-26_97d9441eb8f5d1de0f0805d0a379d0ec_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