Behavioral task
behavioral1
Sample
2024-05-16_29cb2c6d6c498980d66f89981e6426b3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-16_29cb2c6d6c498980d66f89981e6426b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_29cb2c6d6c498980d66f89981e6426b3_cryptolocker
-
Size
89KB
-
MD5
29cb2c6d6c498980d66f89981e6426b3
-
SHA1
2d4a1486186eb1617e797c4e161f8a326e5c26e4
-
SHA256
8ad7ad27ad9209abf21eae3b436deb13ea20f39a6a0f30c4f18d0132f029e662
-
SHA512
ea89420c6bfb7f7772bf96b9fd665280ff5ca7ae3c21704e69835a6e2dd1bea69ab5dfa27dd60ab03aaae9ce2dfcc20d180069b847825c69a32ae80022d0721f
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl3:zCsanOtEvwDpjA
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 2024-05-16_29cb2c6d6c498980d66f89981e6426b3_cryptolocker
Files
-
2024-05-16_29cb2c6d6c498980d66f89981e6426b3_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_CODE
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