Behavioral task
behavioral1
Sample
2024-01-27_dd25bb1ee3798977d861dabcfe244484_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_dd25bb1ee3798977d861dabcfe244484_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_dd25bb1ee3798977d861dabcfe244484_cryptolocker
-
Size
61KB
-
MD5
dd25bb1ee3798977d861dabcfe244484
-
SHA1
dc9ed03e5f5e75ce5d2b9e49541fb8af3dca2a6e
-
SHA256
ccd8a15422e68d614f6b925d4761e1a71d3514ee96a67b9d752a78a30e450c17
-
SHA512
142e9b0e8a433c1da37f8ef6b23c26c45e879413807095cd70203d9d8f149ee0fda6e60a1cfb7fabd66640b706a8af626bae91224f8aa1cf9db7ce7567395981
-
SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKV:P8mnK6QFElP6n+gymddpMOtEvwDpjYD
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 2024-01-27_dd25bb1ee3798977d861dabcfe244484_cryptolocker
Files
-
2024-01-27_dd25bb1ee3798977d861dabcfe244484_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