Behavioral task
behavioral1
Sample
2024-02-24_9cf3f003fb1615387021e8c191cca179_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_9cf3f003fb1615387021e8c191cca179_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_9cf3f003fb1615387021e8c191cca179_cryptolocker
-
Size
109KB
-
MD5
9cf3f003fb1615387021e8c191cca179
-
SHA1
3694b71457aed05cdcb1f95c080cacd4242d2be8
-
SHA256
34a0287a438922d89b38eef07cdda008275b88e0747c2f6414e654d4ee79a152
-
SHA512
2702737efd94037685279310232c985942bedf088de5adc1c0237cf3de7274852031f3ef90c9e4ac5771bf6362863ce1c69a6212401c55d4ba925f1fd2508261
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6S:z6a+CdOOtEvwDpjcz1
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 2024-02-24_9cf3f003fb1615387021e8c191cca179_cryptolocker
Files
-
2024-02-24_9cf3f003fb1615387021e8c191cca179_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