Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_22b7cf52f57a62d3952160c3a975d963_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_22b7cf52f57a62d3952160c3a975d963_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_22b7cf52f57a62d3952160c3a975d963_cryptolocker
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Size
41KB
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MD5
22b7cf52f57a62d3952160c3a975d963
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SHA1
3e72c0fddcd8427bd4ddd6afee7bbadd980bf599
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SHA256
ff79e6ff4f098c96e242063dd8c4a7e0e6bc9a7dddbde60e99718d152ac4cc28
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SHA512
86d5489878dcc0b1aa1342e769a4fb7f509a1dcb7b657a4dfa1a54edb114aa44adbd0e6c7051eeeacbbe89e48f8c84b190b593e8f8075449d4db2c2f1c6b8de3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJaN:6j+1NMOtEvwDpjrobxJ0
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 2024-03-11_22b7cf52f57a62d3952160c3a975d963_cryptolocker
Files
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2024-03-11_22b7cf52f57a62d3952160c3a975d963_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