Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_7830bdb6dde589bf502300735d5ac7c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_7830bdb6dde589bf502300735d5ac7c2_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_7830bdb6dde589bf502300735d5ac7c2_cryptolocker
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Size
40KB
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MD5
7830bdb6dde589bf502300735d5ac7c2
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SHA1
04b2c19a11868963256aa92d8aef53b6c2c2452f
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SHA256
62f50bd3a97eac66d661f703a3fc342659e8fe41b06197875c6498ed522e7767
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SHA512
3c6b231bd0107b8cde28dd522ea60e35ffebb70a700986c634848a06c1c631c78f32faea2c37c377c82bb69d340c82bbd4b7ae1cf11d5a6db5b64e378a8a74b1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnP:6j+1NMOtEvwDpjrobP
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_7830bdb6dde589bf502300735d5ac7c2_cryptolocker
Files
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2024-02-21_7830bdb6dde589bf502300735d5ac7c2_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