Behavioral task
behavioral1
Sample
2024-03-06_1169c22e1e8955d9b3f38b4b3d3bb585_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_1169c22e1e8955d9b3f38b4b3d3bb585_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_1169c22e1e8955d9b3f38b4b3d3bb585_cryptolocker
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Size
83KB
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MD5
1169c22e1e8955d9b3f38b4b3d3bb585
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SHA1
30299f5d31d5e318a01b25690db706227bf09923
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SHA256
928b0f389a890ab9ba00801e1e181645c7a1ceb41379e3382031d2545929f391
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SHA512
4812a2fb9e4f8cbf0774f02209a864b3058d6cf5e83a961c7027e64199f322d5468e4df667f58d540e505b676fe15aa33b6b7c720eedfa71ea342719ba259ebc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p5:T6a+rdOOtEvwDpjNb
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 2024-03-06_1169c22e1e8955d9b3f38b4b3d3bb585_cryptolocker
Files
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2024-03-06_1169c22e1e8955d9b3f38b4b3d3bb585_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