Behavioral task
behavioral1
Sample
2024-01-18_32711f79b6c5bb59f32651ca4dbabd41_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_32711f79b6c5bb59f32651ca4dbabd41_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_32711f79b6c5bb59f32651ca4dbabd41_cryptolocker
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Size
89KB
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MD5
32711f79b6c5bb59f32651ca4dbabd41
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SHA1
60c584fda19082f5b0d8d415fc6f4f0429c981c3
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SHA256
a0b2ca57c9750dc659fa56dd5878c2652227f65a03b994aed6f7b17723389b26
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SHA512
b8853eefaec74c5eec9645f257b761995cefcaf28912eef6bf1df186c6e5485885015756d24b82faf0a1860a2ff05c6ff1ba3714f344ee10159748db7d71d0d4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhU:zCsanOtEvwDpjH
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 2024-01-18_32711f79b6c5bb59f32651ca4dbabd41_cryptolocker
Files
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2024-01-18_32711f79b6c5bb59f32651ca4dbabd41_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