Behavioral task
behavioral1
Sample
2024-06-12_0a1958e3e49ed41432b0768f2580c733_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_0a1958e3e49ed41432b0768f2580c733_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_0a1958e3e49ed41432b0768f2580c733_cryptolocker
-
Size
60KB
-
MD5
0a1958e3e49ed41432b0768f2580c733
-
SHA1
7ae02e59b0ee464f69dec79ae962cc02cfa220ec
-
SHA256
4888949402b097c7e802611b610485ae58dccb56d308c95d0e34c599bffe714a
-
SHA512
8997d33007591022ba5dbcaa6d1e178f7b117e91681796e2740fb2cbb86dc640701c0c9443a5dc580ef32ce23df6c22a0332457eb33b1d44fe97c18be4d3f9ed
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pBH:H6QFElP6n+gou9cvMOtEvwDpjCpVXP
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 2024-06-12_0a1958e3e49ed41432b0768f2580c733_cryptolocker
Files
-
2024-06-12_0a1958e3e49ed41432b0768f2580c733_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: 11KB - 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