Behavioral task
behavioral1
Sample
2024-04-15_10882ea1fc91c56f63cd846560a2374f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_10882ea1fc91c56f63cd846560a2374f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_10882ea1fc91c56f63cd846560a2374f_cryptolocker
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Size
84KB
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MD5
10882ea1fc91c56f63cd846560a2374f
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SHA1
532ab65884b168e1c1cc7f56e3ce222a6c01c552
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SHA256
c2b3273ff01d828481ddaea8482d22e92975ea393a11553c7f5cf81addb6d9b2
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SHA512
c70854ac64603b8d617960402910896cf3d5683a26f083fb26916205bc54cc92b92b5b5f92b7a59c1d5ae2ce89af42772e011c8037cda6f5605ee92509e6b678
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5g:T6a+rdOOtEvwDpjNb
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 2024-04-15_10882ea1fc91c56f63cd846560a2374f_cryptolocker
Files
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2024-04-15_10882ea1fc91c56f63cd846560a2374f_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