Behavioral task
behavioral1
Sample
2024-03-28_f01fd991093eb00deec6bedf7cb086a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_f01fd991093eb00deec6bedf7cb086a4_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-03-28_f01fd991093eb00deec6bedf7cb086a4_cryptolocker
-
Size
66KB
-
MD5
f01fd991093eb00deec6bedf7cb086a4
-
SHA1
ab5561dcbf50f626fc2522e84f03b4b302efd350
-
SHA256
6d990d5a4bd2888ea84dc526ce6de8f1c4898e136761fd1570faf19ce64f6ae3
-
SHA512
8bf40f34bc998d7d53064b8c16f035bea88d51192cc8e1644f908860c20dcd62a0661cf76e4c653a27184abf87803e0cc81b77c413af67774c2883c567589de2
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FM:T6a+rdOOtEvwDpjNs
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 2024-03-28_f01fd991093eb00deec6bedf7cb086a4_cryptolocker
Files
-
2024-03-28_f01fd991093eb00deec6bedf7cb086a4_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