Behavioral task
behavioral1
Sample
2024-01-28_fabd7d96abc49a2cda24289563f6c56f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_fabd7d96abc49a2cda24289563f6c56f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_fabd7d96abc49a2cda24289563f6c56f_cryptolocker
-
Size
78KB
-
MD5
fabd7d96abc49a2cda24289563f6c56f
-
SHA1
365d2da1ffc38d2f514b839ad91ed86291b79f85
-
SHA256
97b4595d89f19beb8a3494e743ed6dde4650be49b6d354d367502045c9f47762
-
SHA512
5416a4ac6de6a826fa11bd48a85695251605eb6575d65c051f84ef85fc66b9c32718dba6eef41d17005f91f5ec14add4d201c4951123579abd7d433ee60d38dd
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcNY: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 2024-01-28_fabd7d96abc49a2cda24289563f6c56f_cryptolocker
Files
-
2024-01-28_fabd7d96abc49a2cda24289563f6c56f_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