Behavioral task
behavioral1
Sample
2024-03-27_076a38cfb3f6da0f6254684bb828ec94_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_076a38cfb3f6da0f6254684bb828ec94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_076a38cfb3f6da0f6254684bb828ec94_cryptolocker
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Size
66KB
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MD5
076a38cfb3f6da0f6254684bb828ec94
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SHA1
dcf4b08406d11f733d684ea73e1dd4ddd254784c
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SHA256
871fe028e63e007b07c8958ab50b197c12233502e082df18ef8024e5165901bf
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SHA512
1092914e54a3678b98d3dae9fb5ea88aae868e170abfb0e7b8464599dcfdcd30dcde7e40cafcc40749d5220139a7b96981e0e4520ada33d1dc236f6261b41a14
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUNT:1nK6a+qdOOtEvwDpjt
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 2024-03-27_076a38cfb3f6da0f6254684bb828ec94_cryptolocker
Files
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2024-03-27_076a38cfb3f6da0f6254684bb828ec94_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