Behavioral task
behavioral1
Sample
2024-06-04_298d9fd20358633e45132d3e0619db53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_298d9fd20358633e45132d3e0619db53_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_298d9fd20358633e45132d3e0619db53_cryptolocker
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Size
93KB
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MD5
298d9fd20358633e45132d3e0619db53
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SHA1
f2fbc8cc87e7f6249fe43fb612c27d06b43cb1c7
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SHA256
1cebfdd202ca5870e552d94f83dfc42f9de5dbc681c993f42e761fe63e755f98
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SHA512
b5004cb649a2a1ba834b58f016a86be597b291d9ef0d4b8adff4390b992bd4d495bf662ab8149d3652dd9e9c3755b9e19bb85d5c065bf8409ca8f9eee69a8e91
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1C:zCsanOtEvwDpj/s
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 2024-06-04_298d9fd20358633e45132d3e0619db53_cryptolocker
Files
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2024-06-04_298d9fd20358633e45132d3e0619db53_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