Behavioral task
behavioral1
Sample
2024-02-23_186d155380e57c25d8e4a3ab1d8cc2a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_186d155380e57c25d8e4a3ab1d8cc2a3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_186d155380e57c25d8e4a3ab1d8cc2a3_cryptolocker
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Size
62KB
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MD5
186d155380e57c25d8e4a3ab1d8cc2a3
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SHA1
5dbb32d26af97e5d171026bb5f38ce7511da1020
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SHA256
a3eb961700e05b8cf782d6d544f2c436e83023b07b3820abb8ff6cce52337884
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SHA512
0d28688f5c0e7aef4eb68d09639c196357ef3fd700aa8cee160ba6b7ea7d0dee4d0622230d4825e8ad2fb0203c886372548ee8443b8b5c7a1c1a7f1c8253670c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoy:1nK6a+qdOOtEvwDpjI
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 2024-02-23_186d155380e57c25d8e4a3ab1d8cc2a3_cryptolocker
Files
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2024-02-23_186d155380e57c25d8e4a3ab1d8cc2a3_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