Behavioral task
behavioral1
Sample
2024-03-11_c47cb0c0db1bb0b0e8eb899208d991c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_c47cb0c0db1bb0b0e8eb899208d991c7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_c47cb0c0db1bb0b0e8eb899208d991c7_cryptolocker
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Size
91KB
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MD5
c47cb0c0db1bb0b0e8eb899208d991c7
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SHA1
d4077da06bbf3d2dc1be0a991b96a82f43bfb81c
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SHA256
8d54451b8c49b102c66c024dff24cec7b1b61c279a2378339b6438e40192763d
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SHA512
876ac436ddedba1911f4d3f897f150f5a0e19f5a9af59dbe1a663b62bb5f247bc5c844f56e2c5069a0cee6717064f4846c8b233134dec77cce935401d017c5e4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWGY:zCsanOtEvwDpjl
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 2024-03-11_c47cb0c0db1bb0b0e8eb899208d991c7_cryptolocker
Files
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2024-03-11_c47cb0c0db1bb0b0e8eb899208d991c7_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