Behavioral task
behavioral1
Sample
2024-02-04_6a309520f6a4c815c4039afbee047c74_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_6a309520f6a4c815c4039afbee047c74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_6a309520f6a4c815c4039afbee047c74_cryptolocker
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Size
56KB
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MD5
6a309520f6a4c815c4039afbee047c74
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SHA1
78c1b5bd5779c656142495106cbce05a44104379
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SHA256
5a104892c5c9082cdfb073cf423cc9b3b0d01440efa80e6f84729c5b3e205f8c
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SHA512
eb6b89938375ae5e880277ae673d918033445f2cfd4a20622cfdde838baa75b2026576e95b745ac809a61584d2067bff0a7744e2fda1125e2dc6ee7a3fe439cc
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzb0:zj+soPSMOtEvwDpj4yzb0
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 2024-02-04_6a309520f6a4c815c4039afbee047c74_cryptolocker
Files
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2024-02-04_6a309520f6a4c815c4039afbee047c74_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