Behavioral task
behavioral1
Sample
2024-02-01_9aed7469dfa29f483b4da03e7fea2ec3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_9aed7469dfa29f483b4da03e7fea2ec3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_9aed7469dfa29f483b4da03e7fea2ec3_cryptolocker
-
Size
78KB
-
MD5
9aed7469dfa29f483b4da03e7fea2ec3
-
SHA1
5f32fef9c91e6ad6040e0a9b97f280ca915b3bd6
-
SHA256
dc59b1717eff375cbd42ccca954ab8b58269f40fe2403869d75c8b632a66e947
-
SHA512
0f059c2d1ccf50ff59a41fdf1e79207c092e245d93b4be7708fa0a04cbb17a4c4de4e799bc5e207c9b10be50c20a829db91a13f42d8fd600e4b72a631e7f48b8
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qcc:zCsanOtEvwDpjT
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 2024-02-01_9aed7469dfa29f483b4da03e7fea2ec3_cryptolocker
Files
-
2024-02-01_9aed7469dfa29f483b4da03e7fea2ec3_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