Behavioral task
behavioral1
Sample
2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker
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Size
78KB
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MD5
0f18abdd39f52b8e8ed573d0dae15e4a
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SHA1
575f3f4ba4bcfe2fd036d087afb6c9fabf0042ff
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SHA256
1f18c246d383fbfa5f7a16fced4d6e97c27ebfb78e54b6afb2a9136f42e05562
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SHA512
13f6b3d805626fc5ff686846d2271e57ff6f68f3a79c93d061ca94f36eb123a84f62b7a676f643536c3e6c2cafcfc75e3854051676f0c1cb26542e92fc9c62ed
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1w:T6a+rdOOtEvwDpjNtHPL
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 2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker
Files
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2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_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