Behavioral task
behavioral1
Sample
2024-04-25_481992ed8f9bc93a033d39a22545352d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_481992ed8f9bc93a033d39a22545352d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_481992ed8f9bc93a033d39a22545352d_cryptolocker
-
Size
50KB
-
MD5
481992ed8f9bc93a033d39a22545352d
-
SHA1
09f13c8107c6e88803c398eba63449487057656a
-
SHA256
7f22fecd3b3dbfe03720eada60fbacbc5ba8265c0ecdce7bd5065ec062ce5d6a
-
SHA512
45bea082e454d3f221e72ea6a0cb1c55cb9d4704608930708ee76941f2b1312a18d1968d15bd3eb0c81fe0d85ffe0d7a9282ecbccb76e549f6cab961416dafc2
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOY:bODOw9acifAoc+vj
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-25_481992ed8f9bc93a033d39a22545352d_cryptolocker
Files
-
2024-04-25_481992ed8f9bc93a033d39a22545352d_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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