Behavioral task
behavioral1
Sample
2024-06-07_e3998b0b44f091a8e76aa1b6601019e0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_e3998b0b44f091a8e76aa1b6601019e0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-07_e3998b0b44f091a8e76aa1b6601019e0_cryptolocker
-
Size
78KB
-
MD5
e3998b0b44f091a8e76aa1b6601019e0
-
SHA1
4d109e28e2627a26a365c8812cfb88acec92b4fa
-
SHA256
51d8481f175832e5a46bd93510968de3423806ab0cfc1b54364b5e2864063b3e
-
SHA512
3adc4cac9e7d39e56c0bba31305fe00bef5ea25cb5994d693a444227d448044925591f0764a409d9aeb8735334368dee3d68607c981d3540a57f855b77f412f7
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnq:T6a+rdOOtEvwDpjNtHP5
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-07_e3998b0b44f091a8e76aa1b6601019e0_cryptolocker
Files
-
2024-06-07_e3998b0b44f091a8e76aa1b6601019e0_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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