Behavioral task
behavioral1
Sample
2024-03-16_60933c56a63d26f3d0fcd4708302c8e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_60933c56a63d26f3d0fcd4708302c8e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-16_60933c56a63d26f3d0fcd4708302c8e1_cryptolocker
-
Size
108KB
-
MD5
60933c56a63d26f3d0fcd4708302c8e1
-
SHA1
6423bce73d3b92a268c31beb0c6f16afc07db3fa
-
SHA256
f0f57133ea83d4ed1333b9a2e634455c9c2d4909940566ba1428cda5d18087f8
-
SHA512
8396073cc8feb6582051f4b4bd0ef611b279efbc006074a454bd73572a96f4e9855f196cbc6174829b763afc769bfb8aa09d01f1e244fd0435f1d58411f2182b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfA:1nK6a+qdOOtEvwDpjU
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 2024-03-16_60933c56a63d26f3d0fcd4708302c8e1_cryptolocker
Files
-
2024-03-16_60933c56a63d26f3d0fcd4708302c8e1_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