Behavioral task
behavioral1
Sample
2024-05-19_6055d4ab8a7f43f2ff3a70c599a19eff_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-19_6055d4ab8a7f43f2ff3a70c599a19eff_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-19_6055d4ab8a7f43f2ff3a70c599a19eff_cryptolocker
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Size
78KB
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MD5
6055d4ab8a7f43f2ff3a70c599a19eff
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SHA1
db46ad2c4c66f64be4ab392aae0ae66378445653
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SHA256
ed058a0dd450a7c3ce1f8625d380d60bb413f4eb59797e42d0259ef08189a670
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SHA512
049fe557a38394b1a1ad2350075ff556312097f45757aeace0e7893b407e90518436210258ab8eb6a4c4410484617514305c8e03d4602f94fa3b55c6289c140b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRT:T6a+rdOOtEvwDpjNtK
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 2024-05-19_6055d4ab8a7f43f2ff3a70c599a19eff_cryptolocker
Files
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2024-05-19_6055d4ab8a7f43f2ff3a70c599a19eff_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