Behavioral task
behavioral1
Sample
2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker
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Size
63KB
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MD5
4cc6f67c0fa9f278cbe06734bc6bb97e
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SHA1
a6d56123da83ed80f072e99f91989a692e069871
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SHA256
50ef5c15d6d59e08e2e05986fef1488af27250b878e7656efa6a7d4943c2d66c
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SHA512
8f1b535f33ee3a834ba79ac553548c8463a9606efc99177e6d4381063907897747acf46c3965b39617e0f56d23e1553d0489459850fdd5cc38b90b53ba88ecfe
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoy:1nK6a+qdOOtEvwDpjo
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 2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker
Files
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2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE