Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_c4bf81be758866bdd7cc2a19809e177f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_c4bf81be758866bdd7cc2a19809e177f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_c4bf81be758866bdd7cc2a19809e177f_cryptolocker
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Size
40KB
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MD5
c4bf81be758866bdd7cc2a19809e177f
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SHA1
6a504eb791febe2eaa56691f676e61415eda9fdb
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SHA256
61c61d422857c85a5f0ade5d4aef0353caad2a6dfac49083fd6b2981abe625f1
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SHA512
1b38a5a2144d3ab79c58344c99ed863497425717866cc3cc98b2c27ac73c6a63b0cb8f0bc5da72640cd4089320e4fa1981a8d206bc94dc7d43303c6e158dd224
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaL:6j+1NMOtEvwDpjroz
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 2024-04-09_c4bf81be758866bdd7cc2a19809e177f_cryptolocker
Files
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2024-04-09_c4bf81be758866bdd7cc2a19809e177f_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