Behavioral task
behavioral1
Sample
2024-04-10_2451867d27183a9b399538770b4df771_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_2451867d27183a9b399538770b4df771_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-10_2451867d27183a9b399538770b4df771_cryptolocker
-
Size
108KB
-
MD5
2451867d27183a9b399538770b4df771
-
SHA1
d37b13e757dda3af6d26e9861d0daebc84cb4a7b
-
SHA256
8bb69589b19c709604751a95f786c5369858151fd8fec4d4e7d24e34329c1b44
-
SHA512
42ddfcc0361822b7d08dca115003591ceb512c8207f6da492cf8d2f50dd8eb9384a32bf118506a253366c102c6e99f294525050789df01bcd3d3724e8eed65fc
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf+:1nK6a+qdOOtEvwDpjC
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 2024-04-10_2451867d27183a9b399538770b4df771_cryptolocker
Files
-
2024-04-10_2451867d27183a9b399538770b4df771_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE