Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_a725142ac29fa797384dfcceaaed9a89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_a725142ac29fa797384dfcceaaed9a89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_a725142ac29fa797384dfcceaaed9a89_cryptolocker
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Size
42KB
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MD5
a725142ac29fa797384dfcceaaed9a89
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SHA1
73c8068fbbfb7481df490c33c168660fdcf40857
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SHA256
ea17b7e4566feb76e0a5a7e3aa07b75ffe4c8d9c40617fb66d57c23a0af4d3e2
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SHA512
7fd9ffdb43b91c1e03a6782262274c808f6e6742190eca9a6442a50a94cd8195921cf529918648c0a72f91e53b1dabbcf2aee81b200aec2f8fb8247eacbf1482
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDN:6j+1NMOtEvwDpjrRy
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 2024-05-11_a725142ac29fa797384dfcceaaed9a89_cryptolocker
Files
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2024-05-11_a725142ac29fa797384dfcceaaed9a89_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