Behavioral task
behavioral1
Sample
2024-01-28_b0ea4c352427037208c103109cea2f36_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_b0ea4c352427037208c103109cea2f36_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_b0ea4c352427037208c103109cea2f36_cryptolocker
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Size
67KB
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MD5
b0ea4c352427037208c103109cea2f36
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SHA1
7339cc48e3506e81aed351aa47140bb811e07ebb
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SHA256
3fcc08c63d3d3ab4ec878cc7c97fdff88cda6ece068e3fa252814298da1925c9
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SHA512
93a48df017e9b043f800b72ef6f2ee1b243a7e359b3ccc86a0fd4d1f32a144cd0bc5c1e2ed04449d0d81482a479d7ef9ae1d10082d65ad22dd1b6204d14950c6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBR:z6a+CdOOtEvwDpjQj
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 2024-01-28_b0ea4c352427037208c103109cea2f36_cryptolocker
Files
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2024-01-28_b0ea4c352427037208c103109cea2f36_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