Behavioral task
behavioral1
Sample
2024-03-06_59feae4dca1878043a2169c9b29cdbb8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_59feae4dca1878043a2169c9b29cdbb8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_59feae4dca1878043a2169c9b29cdbb8_cryptolocker
-
Size
106KB
-
MD5
59feae4dca1878043a2169c9b29cdbb8
-
SHA1
75c96bec96bc10fafc92288fa0f2a7199904fade
-
SHA256
0c7055f6836696472739c5ba33b7cdb6bae6d8db0eb5d9bd791f7c015b306c06
-
SHA512
ca2aefda13f350576b7e9c44c6920b6cd51aa96a331b4de3192b5dfa9101a43887566fcf99d022bffbe64dfe5d9a5a9f3bc2dbc89b4b5e0ec50abbe07a33a725
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTO:1nK6a+qdOOtEvwDpj3
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 2024-03-06_59feae4dca1878043a2169c9b29cdbb8_cryptolocker
Files
-
2024-03-06_59feae4dca1878043a2169c9b29cdbb8_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE