Behavioral task
behavioral1
Sample
2024-03-14_c692876852d8d8abd177afcd34ca5dec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_c692876852d8d8abd177afcd34ca5dec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_c692876852d8d8abd177afcd34ca5dec_cryptolocker
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Size
98KB
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MD5
c692876852d8d8abd177afcd34ca5dec
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SHA1
85696b61078170d13df76b31b0fdc9bb4ab17cc1
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SHA256
b70fb9dca96a2912fb5d54fd397c3d1719d273c9b0ef71bdd396063f7370ab16
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SHA512
7ec7a11db00a2c3849e43be040658cd6c2cdc4519cf369796b337184e4654699bd86f61059ec072e69fa7f2fb701b2497c69742cc0834870578ab7bd6d42359b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKi1:z6a+CdOOtEvwDpjcB
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 2024-03-14_c692876852d8d8abd177afcd34ca5dec_cryptolocker
Files
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2024-03-14_c692876852d8d8abd177afcd34ca5dec_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