Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_f983d830504971e1cbe26fee76c72eae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_f983d830504971e1cbe26fee76c72eae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_f983d830504971e1cbe26fee76c72eae_cryptolocker
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Size
56KB
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MD5
f983d830504971e1cbe26fee76c72eae
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SHA1
e01a975f44528c29f815434668af952f37f970f0
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SHA256
5473ec69d0449741a5b77601b46a4cc97d49644abddf8c73f039d7efbd51461d
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SHA512
42c33a1b21b06ccf693ac30eaf7363c0ebb0fdccc65c05b4ba57d8266d6fb1d9c6d571d2bc77daaab9a35808b97a923aa9b7eb491f66e41d4940bb0c42233361
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616n:BbdDmjr+OtEvwDpjMS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_f983d830504971e1cbe26fee76c72eae_cryptolocker
Files
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2024-03-26_f983d830504971e1cbe26fee76c72eae_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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