Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_dcf628ef11283a2b4b2e4559cc111e6b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_dcf628ef11283a2b4b2e4559cc111e6b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_dcf628ef11283a2b4b2e4559cc111e6b_cryptolocker
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Size
43KB
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MD5
dcf628ef11283a2b4b2e4559cc111e6b
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SHA1
32c1d84926a0ebcf257d3da589c6cdd244356257
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SHA256
256c754399fe6bbce8d74b85660742805bb286a7fb2356ad9e481d782655e4a0
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SHA512
8e6a41d4ed137f63c621e27ff494912e7c7a4df0eae019e0cc29994fc0f66ac8869ff245222b64a68f46e42a1b5d72357cbdb4ca8e8085ec20974f71154d7273
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDpB:6j+1NMOtEvwDpjrRc
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 2024-06-11_dcf628ef11283a2b4b2e4559cc111e6b_cryptolocker
Files
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2024-06-11_dcf628ef11283a2b4b2e4559cc111e6b_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