Behavioral task
behavioral1
Sample
2024-04-05_e4b94736a79521d877f018072c61867c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_e4b94736a79521d877f018072c61867c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-05_e4b94736a79521d877f018072c61867c_cryptolocker
-
Size
72KB
-
MD5
e4b94736a79521d877f018072c61867c
-
SHA1
516245d38f1a7840bdbcf3e35e952c8c94a88dfd
-
SHA256
b0cf6163fb7bfe20a60b0198dd811664a239ead37ab2667fe2d5acbd17ffdd9e
-
SHA512
ad9ff0b2e7e4b74bfca6910d255e5773dfc1d4245b736dd948579edcb6a5a2ab3fcdecdfcd0610337e0d44c9ac786f45a9f8312d6bebffd9a234dd1c83e96c79
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB4:z6a+CdOOtEvwDpjQG
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 2024-04-05_e4b94736a79521d877f018072c61867c_cryptolocker
Files
-
2024-04-05_e4b94736a79521d877f018072c61867c_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_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