Behavioral task
behavioral1
Sample
2024-04-06_a9eed167cb846132c65c811b71669114_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_a9eed167cb846132c65c811b71669114_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_a9eed167cb846132c65c811b71669114_cryptolocker
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Size
58KB
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MD5
a9eed167cb846132c65c811b71669114
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SHA1
031eeef11dcb5bdc1d9652acae560e9c59b9523e
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SHA256
00d5c9dea1a818465be69a15f815b92bf1de770583fed0d35cddaf2139104641
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SHA512
910ffb4df55a478e2421a73bd0ceee9d8dcd54d75a1a0d4ff84dcea48362b1b2118d2f8145c2ccdf61f4b2fea4917c1a15a39c5182663ee8fe60a45582d87780
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1JS:z6QFElP6n+gKmddpMOtEvwDpj9aYazS
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 2024-04-06_a9eed167cb846132c65c811b71669114_cryptolocker
Files
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2024-04-06_a9eed167cb846132c65c811b71669114_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