Behavioral task
behavioral1
Sample
2024-01-29_8ca8fd974b2df787f8cb45d97f845641_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_8ca8fd974b2df787f8cb45d97f845641_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_8ca8fd974b2df787f8cb45d97f845641_cryptolocker
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Size
115KB
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MD5
8ca8fd974b2df787f8cb45d97f845641
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SHA1
ed69416b7246187b9613b985fee4fadeff57c8bd
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SHA256
6d2b74988e317549e163092a8644b7280d7c07e4c2b522340ec67328df967db6
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SHA512
2932cd958ba25743cdb528c93c53b149dd07d4ab1a44b2efe1ddd70dbd9e080dfe3031323c4053749e9e9e51088d29128ab6da3372bab0e9f4ffcc47590891fe
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/m:T6a+rdOOtEvwDpjLzz
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 2024-01-29_8ca8fd974b2df787f8cb45d97f845641_cryptolocker
Files
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2024-01-29_8ca8fd974b2df787f8cb45d97f845641_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