Behavioral task
behavioral1
Sample
2024-01-26_46c52c769c4aa5fc73303392c1410af3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_46c52c769c4aa5fc73303392c1410af3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_46c52c769c4aa5fc73303392c1410af3_cryptolocker
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Size
81KB
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MD5
46c52c769c4aa5fc73303392c1410af3
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SHA1
7e84a653a144f5bffab9a1644edec1756213640d
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SHA256
b74ed7e698adb94f3eecd91bddbabdf26380d654cb7d0d7d10039664ca4a81df
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SHA512
23edd076793c1b65d2492cdc6af34da84818423b480734f732ec3098429f874b297268f04d09475e6bf17256399c298046836e1f4d96ff97cffc67de38872005
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7O:T6a+rdOOtEvwDpjNa
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 2024-01-26_46c52c769c4aa5fc73303392c1410af3_cryptolocker
Files
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2024-01-26_46c52c769c4aa5fc73303392c1410af3_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