Behavioral task
behavioral1
Sample
2024-02-19_74b3b9062149a1e718ab1d0bba52ebf7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_74b3b9062149a1e718ab1d0bba52ebf7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_74b3b9062149a1e718ab1d0bba52ebf7_cryptolocker
-
Size
65KB
-
MD5
74b3b9062149a1e718ab1d0bba52ebf7
-
SHA1
89f4a45f068bf619bff905482f787b77a6aefc4a
-
SHA256
943ac04bd14fc0f936d926fb18758befb1af43f78ada6aca5d140a23c6b2bd6c
-
SHA512
5d075c90305c73ceca593482e92c703d18358e5154036105f76035cd0318c5d4632adb83e3aa1a15e88f73c5cbeb8d92d1e0dcb683044f8794eb8019d347fa5a
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U2:1nK6a+qdOOtEvwDpjX
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 2024-02-19_74b3b9062149a1e718ab1d0bba52ebf7_cryptolocker
Files
-
2024-02-19_74b3b9062149a1e718ab1d0bba52ebf7_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