Behavioral task
behavioral1
Sample
2024-01-26_36be09b93ef21f19f98d27e4e1a6b542_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_36be09b93ef21f19f98d27e4e1a6b542_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_36be09b93ef21f19f98d27e4e1a6b542_cryptolocker
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Size
68KB
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MD5
36be09b93ef21f19f98d27e4e1a6b542
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SHA1
940bf508d4d4b599db3411f0e3dd2979f125a42c
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SHA256
e48e28f3bf7014602a341179ed6b02c1af3bc96ad681c08d6eab8270ad97af94
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SHA512
b3c4ce5dc23fd255d9035791f221d43d8184a216de22d15964c059e6c6e03167a5f770029ee8bd9e819f39d46ec03ff4591467ca48011a36a5fba5ff8a51a4a6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBs:z6a+CdOOtEvwDpjQa
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_36be09b93ef21f19f98d27e4e1a6b542_cryptolocker
Files
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2024-01-26_36be09b93ef21f19f98d27e4e1a6b542_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: 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