Behavioral task
behavioral1
Sample
2024-02-04_76532804a88013a93fe75901a09cf560_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_76532804a88013a93fe75901a09cf560_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_76532804a88013a93fe75901a09cf560_cryptolocker
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Size
80KB
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MD5
76532804a88013a93fe75901a09cf560
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SHA1
2b0c4917288f5ffb3e67d407b652fc599d765991
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SHA256
055dc4f9f28d81edd7b303e21042a4646eb9e05c35808df0557ea69aa5b3a440
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SHA512
d2563a8f64d0ce22cafddee87a6dfe89280433ad7ee0a404987fc3450876e0b5350bf83fec2ab294ba08e5c6bfaec584b2b19b7dfb329e2b2d474b0f3b92fc51
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0z:T6a+rdOOtEvwDpjNtM
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 2024-02-04_76532804a88013a93fe75901a09cf560_cryptolocker
Files
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2024-02-04_76532804a88013a93fe75901a09cf560_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