Behavioral task
behavioral1
Sample
2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker
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Size
61KB
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MD5
5457035898adde8b115a2912c633f6fe
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SHA1
74c7dc22dabd0543098eb12764327951d04cbdac
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SHA256
3e529dc6a92896354ad633371c5a0fc905d20f01b77ca96ec6ef13cc3a2c8a07
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SHA512
4aa2a227af88288ab7fce141d20cd160e16b91ac1158b3e77d6c180f7c8a7cfc6b8d0d82d1458c9ed5172f159fec7c01e6aa4bcb273fa433d0285b3a745df399
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR80:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA2
Malware Config
Signatures
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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 2024-03-14_5457035898adde8b115a2912c633f6fe_cryptolocker
Files
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2024-03-14_5457035898adde8b115a2912c633f6fe_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_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