Behavioral task
behavioral1
Sample
2024-01-29_c743549434d2abb640c714f15c6f48a3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c743549434d2abb640c714f15c6f48a3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c743549434d2abb640c714f15c6f48a3_cryptolocker
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Size
62KB
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MD5
c743549434d2abb640c714f15c6f48a3
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SHA1
a756ffd70303f5d44fb0229b8b6739e6099672e0
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SHA256
7ec06f59b2c5a17e24b431b9b51ee68945f932aede70e5d588832b67bd55d8ca
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SHA512
ec9c57b7fa9f8ebddd189780e3f550f8f66316fd5c73af93f3f750b374c09d8b0130282ce2881c0eb8b40483864d57ca8733c327cb3b97a1dca506a7a32b9090
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoU:1nK6a+qdOOtEvwDpj2
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 2024-01-29_c743549434d2abb640c714f15c6f48a3_cryptolocker
Files
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2024-01-29_c743549434d2abb640c714f15c6f48a3_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