Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_273b91fde46049f88d4cbfcd93e965e9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_273b91fde46049f88d4cbfcd93e965e9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_273b91fde46049f88d4cbfcd93e965e9_cryptolocker
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Size
47KB
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MD5
273b91fde46049f88d4cbfcd93e965e9
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SHA1
ee802cbf1f6bb9f91557b4fdef2d862450be893e
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SHA256
7b3fcfc8fee29e2eb730667970602dad44232706f52fdd5dbd14a075e17951a7
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SHA512
6a5ea8bbdb654d6d6debdb2011644e35090de9abe8618a023cf51c91a96efd22ef41acac7fdf5c5f78e08139ca9f3b90166568bf7b59b6e465145b6793c52181
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4kf:xj+VGMOtEvwDpjy+TN4s
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 2024-03-05_273b91fde46049f88d4cbfcd93e965e9_cryptolocker
Files
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2024-03-05_273b91fde46049f88d4cbfcd93e965e9_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: 13KB - Virtual size: 16KB
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