Behavioral task
behavioral1
Sample
2024-04-19_e5c621c55b389a8d2de012622156bdb9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_e5c621c55b389a8d2de012622156bdb9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_e5c621c55b389a8d2de012622156bdb9_cryptolocker
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Size
74KB
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MD5
e5c621c55b389a8d2de012622156bdb9
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SHA1
fab710f43dcf50197c1cd0c68a7fce232ff6515a
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SHA256
da65e7ba7d203e654cd3dcdecfad8e6e93f91bb71db9ddb19e9d1958ad8054e5
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SHA512
94cc19b5fad824542fa0a206e9546d408217ac738a83baadd6058d98cf57caf3bc389b40e1f50f4ffb5a342ea8b1e574a1943366869c089f182abfff95d08758
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFJ:1nK6a+qdOOtEvwDpj/
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 2024-04-19_e5c621c55b389a8d2de012622156bdb9_cryptolocker
Files
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2024-04-19_e5c621c55b389a8d2de012622156bdb9_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE