Behavioral task
behavioral1
Sample
2024-06-06_515f747537ebba7d72e23b2156afacc6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_515f747537ebba7d72e23b2156afacc6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-06_515f747537ebba7d72e23b2156afacc6_cryptolocker
-
Size
84KB
-
MD5
515f747537ebba7d72e23b2156afacc6
-
SHA1
3a25de64f294b2ae93e2f3860360b2d2f38a76ba
-
SHA256
dde1afad8a62453ac36c52be09ebdcca52bf96b42d5d1c8c018b092f08b05ff8
-
SHA512
33655ef4bea07efb3309927bd6bb0c9ef757808785aef4252515446a379f3cf2912df3f2ed38d838815bcd6613e2540a242a0d040a7496e1542ba8ad4537fab7
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1I:zCsanOtEvwDpj+
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 2024-06-06_515f747537ebba7d72e23b2156afacc6_cryptolocker
Files
-
2024-06-06_515f747537ebba7d72e23b2156afacc6_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