Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_fe80da3fe6edbfe96c5309a6ea33fa79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_fe80da3fe6edbfe96c5309a6ea33fa79_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_fe80da3fe6edbfe96c5309a6ea33fa79_cryptolocker
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Size
46KB
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MD5
fe80da3fe6edbfe96c5309a6ea33fa79
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SHA1
f37d36280cdff8430e3e76302da8f00544c927e5
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SHA256
835fc146477dca9e2b930b0f8c474c653d0964b46bc0eff1c5b977376c343e77
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SHA512
ffebc6baa9d670adf0702836c4696e3bde5749342cab67c715b0e799d8e2d03c8d64e4bc22bbd925f53bb19c3022aab3dfcbbf9d70b7bc359986db05b7203bb1
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobA:qmbhXDmjr5MOtEvwDpj5cDtKkQZQu
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 2024-02-23_fe80da3fe6edbfe96c5309a6ea33fa79_cryptolocker
Files
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2024-02-23_fe80da3fe6edbfe96c5309a6ea33fa79_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