Behavioral task
behavioral1
Sample
2024-03-07_d6a7e98bb145630a0c649af867308b25_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_d6a7e98bb145630a0c649af867308b25_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_d6a7e98bb145630a0c649af867308b25_cryptolocker
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Size
117KB
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MD5
d6a7e98bb145630a0c649af867308b25
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SHA1
cfcb768c092dba482c6c32eb0f29384661518d45
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SHA256
3c797d19d2b3e7c562c67ede9c9f363011a3f9becda7ffc85ca1be905968706b
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SHA512
c7f30344370c5df982764a8e3518e960ae2ede07ba55cdd64ca87be66149bfb3520f35143d9df904368c4a880cdf360ca55253d1834d527235e022df78542e7a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/+X:T6a+rdOOtEvwDpjLzl
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_d6a7e98bb145630a0c649af867308b25_cryptolocker
Files
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2024-03-07_d6a7e98bb145630a0c649af867308b25_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