Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_039e9378742a0474d9630e64ea9f6db6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_039e9378742a0474d9630e64ea9f6db6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_039e9378742a0474d9630e64ea9f6db6_cryptolocker
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Size
63KB
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MD5
039e9378742a0474d9630e64ea9f6db6
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SHA1
8bd87ccd6300259e1f59b3b3fd945bc4a0ef78d5
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SHA256
831abdb726f396dd441a4748a4d20261edad519f277195d96ecf5480542427ca
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SHA512
0076037f0d50f0bf66cb488a4d277852191d7747ccd7e340ca2b97dd24c48ae8865712f3a5475c244e389ddc1e613820065afa6b5e5bc64bc0a46c99b5e2b178
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Kmev:6j+1NMOtEvwDpjr8ox8UDEy0Kmev
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_039e9378742a0474d9630e64ea9f6db6_cryptolocker
Files
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2024-02-21_039e9378742a0474d9630e64ea9f6db6_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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