Behavioral task
behavioral1
Sample
2024-02-20_022b699e1ce9e4712763a230c1fc210c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_022b699e1ce9e4712763a230c1fc210c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_022b699e1ce9e4712763a230c1fc210c_cryptolocker
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Size
115KB
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MD5
022b699e1ce9e4712763a230c1fc210c
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SHA1
78ba52e39f22fc66a585acab13cbc60de531e64b
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SHA256
4ad5ffb6ebc213c21362c1f597b00427e5af57ccc0fc5bbeb88c73f13b29551f
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SHA512
ef99ddd9d6e39c15c3d8ad890840c60d8c3106dc8e9325b79a93e586756577ee0ba020d017e8fe35308541a8d96805088efc60697364b446926c3ed1557243dd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hO:T6a+rdOOtEvwDpjLzY
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 2024-02-20_022b699e1ce9e4712763a230c1fc210c_cryptolocker
Files
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2024-02-20_022b699e1ce9e4712763a230c1fc210c_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