Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_a2a23d88193f61f67c9dc0419d67b181_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_a2a23d88193f61f67c9dc0419d67b181_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-26_a2a23d88193f61f67c9dc0419d67b181_cryptolocker
-
Size
127KB
-
MD5
a2a23d88193f61f67c9dc0419d67b181
-
SHA1
bf103ecbe3837b2e686b74c915660b6bd8711eeb
-
SHA256
f68d421739f097d63f6f7ded08639a16fbe43c77aa2159f0a5ba263bbc24f344
-
SHA512
319c774c9b447f4bef99a8aeb20b58291e95a64da09e890c4f249570c8029fbe045fa1b7ef429eb2d291ee4c8ea71cc0735dd9c60191cb007ac4d65ad5ad326d
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxE4qdBI:vCA9OtEvwDpjK
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-26_a2a23d88193f61f67c9dc0419d67b181_cryptolocker
Files
-
2024-04-26_a2a23d88193f61f67c9dc0419d67b181_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE