Behavioral task
behavioral1
Sample
2024-01-24_2b0fca291d8544651176943aa64a7549_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2b0fca291d8544651176943aa64a7549_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_2b0fca291d8544651176943aa64a7549_cryptolocker
-
Size
60KB
-
MD5
2b0fca291d8544651176943aa64a7549
-
SHA1
422bde8a747da32398c216e2050e3911106ac258
-
SHA256
8e9e87906d1894fdd09f7364d60a5b591312b8380c18ed6054d58fba6d970ed5
-
SHA512
55279e254cd6fcf0c270adb128b9edb357ce4024833b924ec31586c8e9d1950e7274f4930c8eda2909cb4fc4e2af7d69620bc4cb7149c83b0bbcf41180ee2590
-
SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gzzum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gzKmddpMOtEvwDpj
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 2024-01-24_2b0fca291d8544651176943aa64a7549_cryptolocker
Files
-
2024-01-24_2b0fca291d8544651176943aa64a7549_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