Behavioral task
behavioral1
Sample
2024-02-19_3126bd5722ec2a46fe4efe48e12e310d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_3126bd5722ec2a46fe4efe48e12e310d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3126bd5722ec2a46fe4efe48e12e310d_cryptolocker
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Size
114KB
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MD5
3126bd5722ec2a46fe4efe48e12e310d
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SHA1
bcb256b92bbe46da0024a3d185b5cbc5d95b0b0e
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SHA256
d779c95bc82e4f57eb1a4c2553e34806714bf317755e12fb7f20e23185a69f08
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SHA512
b79784701ef32599dd73486f2e10f5028ecbbf0069c5acb00325f51bdc3d27b555e5deeedc5195c0f55d013b3e0ec242b271a640543bb09ac8613ee758560242
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01q:z6a+CdOOtEvwDpjczc
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 2024-02-19_3126bd5722ec2a46fe4efe48e12e310d_cryptolocker
Files
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2024-02-19_3126bd5722ec2a46fe4efe48e12e310d_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_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