Behavioral task
behavioral1
Sample
2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker
-
Size
60KB
-
MD5
78b91176e69dc126d5de48e2562574f7
-
SHA1
813df889df3d8695b7f6706046aeb079c8f0c36e
-
SHA256
83d4939affd607abf19156fc5e21471c590ad531657aa277f90c1624961468af
-
SHA512
fee28f304909e4f7f528a613a839941c1725c746efea641d61e0dbd468e81f56e9f1078bedcb2f3e1dcfec2e01474655c71c88b082178f6578483ef0efc30bb2
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pn:H6QFElP6n+gou9cvMOtEvwDpjCpVX5
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 2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker
Files
-
2024-06-04_78b91176e69dc126d5de48e2562574f7_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: 11KB - 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