Behavioral task
behavioral1
Sample
2024-03-05_3b09ef3d808c5ae6eae5d8f0365cba33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_3b09ef3d808c5ae6eae5d8f0365cba33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_3b09ef3d808c5ae6eae5d8f0365cba33_cryptolocker
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Size
66KB
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MD5
3b09ef3d808c5ae6eae5d8f0365cba33
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SHA1
c8d00b53a13135ca2cc136a93e589c028c1c7dc6
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SHA256
2b3cbd5a3d6e07ef0e6307c7db98044a92593df9e7e565d0fc27364b458297e0
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SHA512
6e3ea95bed4156993aaea183b2bf699cb95dcce2b9f141d68b82eb98ba186d6d201205211eb3c44e39be6b2f9027deeae1776517a1ca9b4683645abb9bd68620
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FcH:T6a+rdOOtEvwDpjN0
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 2024-03-05_3b09ef3d808c5ae6eae5d8f0365cba33_cryptolocker
Files
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2024-03-05_3b09ef3d808c5ae6eae5d8f0365cba33_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