Behavioral task
behavioral1
Sample
2024-04-05_0f13268ca571b166ca3aaa07b0827377_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_0f13268ca571b166ca3aaa07b0827377_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-05_0f13268ca571b166ca3aaa07b0827377_cryptolocker
-
Size
83KB
-
MD5
0f13268ca571b166ca3aaa07b0827377
-
SHA1
aee75aab861ec5a49edc7e04cec2b6f27263a50f
-
SHA256
8ca0d7c3ee8eefda268b66d30d72df5939f372a1b0efa937e0723854a04f3c44
-
SHA512
b75f015adb25bb500f2fbb23ccbfc2cce2d9c589b71bad8562244dbf670e3fe6c559a892f3f29a6d8525a2d9378e7184e7389c6846a3bc95b4a3594228e1a9ff
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT78:T6a+rdOOtEvwDpjNQ
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 2024-04-05_0f13268ca571b166ca3aaa07b0827377_cryptolocker
Files
-
2024-04-05_0f13268ca571b166ca3aaa07b0827377_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