Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_dc800853abb23fddaaba10187e6d2d6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_dc800853abb23fddaaba10187e6d2d6c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_dc800853abb23fddaaba10187e6d2d6c_cryptolocker
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Size
50KB
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MD5
dc800853abb23fddaaba10187e6d2d6c
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SHA1
9bcef0e90855f7bd6f10e7b53026e02f12fca996
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SHA256
1581b0001e62d306248cb8f7ed2589c46ddfab3531492e96888b194b42c99658
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SHA512
229557fa1e13f7fb7d1dc9cf2bc9db207b0f0224d0808224953744e9297b1ac12d61ed1c02da4bfcce45b253d7c3e092e5c5232706abfd0c6743d155221991ef
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnY:6j+1NMOtEvwDpjr8hhX9Y
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 2024-04-16_dc800853abb23fddaaba10187e6d2d6c_cryptolocker
Files
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2024-04-16_dc800853abb23fddaaba10187e6d2d6c_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