Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_4008872e900e006b6746ff05f917fbb3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_4008872e900e006b6746ff05f917fbb3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_4008872e900e006b6746ff05f917fbb3_cryptolocker
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Size
41KB
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MD5
4008872e900e006b6746ff05f917fbb3
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SHA1
7fb3f81e8fea7c5f1d2ffc5810626ea20e7cf54c
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SHA256
09fcd118b22ddd5ec3b60ef12c0b2fd769dd4ecf364ef3ce65d7ca20d2df1c5e
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SHA512
edc87aca5f96654d593c327d97218aa0396385c0e090e9e2bcfff1230c49a8d34597bc7d387891eba2848fdb46be2de5e0eaaaef65d903f86d1fc527cebd7d99
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJaN:6j+1NMOtEvwDpjrobxJU
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 2024-03-06_4008872e900e006b6746ff05f917fbb3_cryptolocker
Files
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2024-03-06_4008872e900e006b6746ff05f917fbb3_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