Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_83db39a098f1572f8febd8aa03d7585d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_83db39a098f1572f8febd8aa03d7585d_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_83db39a098f1572f8febd8aa03d7585d_cryptolocker
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Size
40KB
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MD5
83db39a098f1572f8febd8aa03d7585d
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SHA1
0ee553313efe3e247daf82a0f5384614edaeba1d
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SHA256
bb011078b90fb29751bb6c4a09e51888096393b4b5aa02ff3c382ae85af8d438
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SHA512
43a832bcfaff3d1dc14c641b6ecdee3d971cebfaf3cfbe6ee658b7753bf3ac0009ca1ecc4e4c0f7c4063e25397cf2a0e7fe0e103f04440371c153d2e0083dcfc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnX:6j+1NMOtEvwDpjrobX
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 2024-02-20_83db39a098f1572f8febd8aa03d7585d_cryptolocker
Files
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2024-02-20_83db39a098f1572f8febd8aa03d7585d_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