Behavioral task
behavioral1
Sample
2024-01-27_0e792890080db5778d4ef54cf6c72ff3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_0e792890080db5778d4ef54cf6c72ff3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_0e792890080db5778d4ef54cf6c72ff3_cryptolocker
-
Size
61KB
-
MD5
0e792890080db5778d4ef54cf6c72ff3
-
SHA1
22c5e82e712ce98203ed091f562cc98b87921c66
-
SHA256
9ed01de7cee2cd28d79b3b29e6bc19805d1a002aff1693d62d3a80df4626b942
-
SHA512
e64f2cdff25f37a7fd54789cd46d3ce64fe4db46c5674e32a9d73b2360b79dbf4f0321f066fafbdc9bd20ab87a9303d1a2ddd1775d38ec91735229db2bf15d4a
-
SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKN:P8mnK6QFElP6n+gymddpMOtEvwDpjY1x
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 2024-01-27_0e792890080db5778d4ef54cf6c72ff3_cryptolocker
Files
-
2024-01-27_0e792890080db5778d4ef54cf6c72ff3_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