Behavioral task
behavioral1
Sample
2024-03-07_0f9a88729b33c3e806b675cfe97fe9b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_0f9a88729b33c3e806b675cfe97fe9b7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_0f9a88729b33c3e806b675cfe97fe9b7_cryptolocker
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Size
57KB
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MD5
0f9a88729b33c3e806b675cfe97fe9b7
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SHA1
5d72f9fbfb8799922b8cf32dae5c06b06346e8e0
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SHA256
1efa23cc9f22604b6f61a3bf3361995eb6d6001e4c3b5ffe4088bb4ce503958b
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SHA512
b78fe155c24c60ba2aa89b377949b32ef67118de0bd35289475a515be2a1fd992b454156d2ed3e6befd49f34aa054749ae44ae948d4cc19c605ad17dbbb601ae
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2c:z6QFElP6n+gKmddpMOtEvwDpj9aYa32c
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 2024-03-07_0f9a88729b33c3e806b675cfe97fe9b7_cryptolocker
Files
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2024-03-07_0f9a88729b33c3e806b675cfe97fe9b7_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