Behavioral task
behavioral1
Sample
2024-05-29_21df1b181fd0babc451629d15f6d43ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_21df1b181fd0babc451629d15f6d43ce_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_21df1b181fd0babc451629d15f6d43ce_cryptolocker
-
Size
60KB
-
MD5
21df1b181fd0babc451629d15f6d43ce
-
SHA1
48634a4ee1aaaef0745bfdaf618f84a8540c5a5a
-
SHA256
f1cc40227c03985b3ad70b7df68fd5fdcafec72caadd1ff874e07ecd4531837e
-
SHA512
3f9495e63f9f67335f4892a9edd9a2d86a09dc23baba67c65e910bfc44bb399d5133e610757e9717ac130f86cbb4cc0373e088a94407af1332c32af579861acd
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pU:H6QFElP6n+gou9cvMOtEvwDpjCpVXW
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 2024-05-29_21df1b181fd0babc451629d15f6d43ce_cryptolocker
Files
-
2024-05-29_21df1b181fd0babc451629d15f6d43ce_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