Behavioral task
behavioral1
Sample
2024-05-14_45065d822da8cd4953496221dfd48c57_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-14_45065d822da8cd4953496221dfd48c57_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-14_45065d822da8cd4953496221dfd48c57_cryptolocker
-
Size
59KB
-
MD5
45065d822da8cd4953496221dfd48c57
-
SHA1
6e1f4f28e9d8567e330196757708afdc0c6e059c
-
SHA256
cb77193be7f30dee138c7c3cfce289e9d9a716b9cd49f93537f6a4802f453a9a
-
SHA512
2ff1cfcccb3b03e6fd390fc0dc380451da9765a00a0f0745274bcb2914f972d94ec93c50bf355e4da6e5c5113b367b8adf1d65d11bef5c1b2da9510702d6d663
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBX:H6QFElP6n+gou9cvMOtEvwDpjCpVXYX
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 2024-05-14_45065d822da8cd4953496221dfd48c57_cryptolocker
Files
-
2024-05-14_45065d822da8cd4953496221dfd48c57_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: 11KB - 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